{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000487","500:5000000596","485:4850007322","485:4850007869","485:4850007926","485:4850007254","485:4850007623","500:5000000432","485:4850007778","500:5000000654","500:5000000712","485:4850006655","485:4850007451","485:4850007559","485:4850006658","485:4850007104","500:5000000597","500:5000000656","485:4850006808","485:4850007668","485:4850007954","500:5000000546","485:4850006732","485:4850008106","485:4850007669"],"twin_admin_codes":[500,500,485,485,485,485,485,500,485,500,500,485,485,485,485,485,500,500,485,485,485,500,485,485,485],"twin_sims":[0.8972110558871588,0.8369663770800471,0.8154332361231825,0.8071116050815142,0.7653500496969636,0.7425900695356903,0.7370350720337038,0.7353002155705314,0.7344658891857884,0.7288125350859544,0.7061935414985803,0.7001678480019121,0.698763546037445,0.6916204429630062,0.6873379396855471,0.6816436440906417,0.6663608615994258,0.6545279816325883,0.6545107795154286,0.6523423696750639,0.6323522544318051,0.6257673059523932,0.6186994426624,0.6180881240950217,0.6157912619646108],"twin_dists":[0.06048977374266996,0.07748433819593205,0.08296443422860239,0.08502431949791392,0.09498114148512977,0.10019900610735646,0.10145513655164877,0.1018461795568593,0.10203403353727869,0.10330349852070943,0.10832901613256023,0.10965517467081325,0.10996356625573911,0.1115285341130416,0.11246398740119577,0.11370483900363795,0.11702028901856044,0.11957497451502014,0.11957868183484358,0.12004586948096299,0.12434200988116612,0.12575401194857755,0.1272684729007484,0.12739942304908747,0.12789138919553067],"n_dims_used":44,"mean_confidence":0.9172241904518821},"coverage":{"mean_confidence":0.9172241904518821,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}